dirmngr: Allow to pass no filter args to dirmngr_ldap.

* dirmngr/dirmngr_ldap.c (main): Handle no args case.
--

This is required for example for CRLs.  The old code did not require
this because the hos was taken from the URL given has arg.

Signed-off-by: Werner Koch <[email protected]>
(cherry picked from commit f6e45671aa26f3e7abb968a876de7bbdb4fca3f1)

1 files changed, 11 insertions, 5 deletions

diff --git a/dirmngr/dirmngr_ldap.c b/dirmngr/dirmngr_ldap.c
index ba256a877..9c9fcc508 100644
--- a/dirmngr/dirmngr_ldap.c
+++ b/dirmngr/dirmngr_ldap.c
@@ -296,8 +296,6 @@ main (int argc, char **argv)
 
   if (log_get_errorcount (0))
     exit (2);
-  if (argc < 1)
-    gpgrt_usage (1);
 
   if (opt.alarm_timeout)
     {
@@ -320,9 +318,17 @@ main (int argc, char **argv)
     any_err = 1;
   else
     {
-      for (; argc; argc--, argv++)
-        if (process_filter (ld, *argv))
-          any_err = 1;
+      if (!argc)
+        {
+          if (process_filter (ld, "(objectClass=*)"))
+            any_err = 1;
+        }
+      else
+        {
+          for (; argc; argc--, argv++)
+            if (process_filter (ld, *argv))
+              any_err = 1;
+        }
       ldap_unbind (ld);
     }